bitrat | bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be

Analysis

max time kernel
159s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2023 01:46

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General

Target

bf35c2910d407f1cf330f465a793dc1b.exe
Size

2.1MB
MD5

bf35c2910d407f1cf330f465a793dc1b
SHA1

306324e8b2cc82f09c7b0f56cde008337b8f5205
SHA256

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be
SHA512

6fb5fa5ab36acbcf9726426b31ec843b3f8d277047e8d1d51136a91628dd3e0d2c99e6809578ab83f0cc5bb67706462b5653ce00943c7b168d010ce7faab9094
SSDEEP

49152:UrpxN1w5b1QvE4mnVA93py1abMy+mUIuEMyN5KvG8aM6TyHIzkY:Ijw5K4A93paabwtIuEMyN2G8fRY

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

pradeepprabhu705.hopto.org:312

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

bf35c2910d407f1cf330f465a793dc1b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\BmUXYeTbHs5V2xGl\\0YufzxZVaDdk.exe\",explorer.exe"	bf35c2910d407f1cf330f465a793dc1b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

bf35c2910d407f1cf330f465a793dc1b.exe

pid	process
3644	bf35c2910d407f1cf330f465a793dc1b.exe
3644	bf35c2910d407f1cf330f465a793dc1b.exe
3644	bf35c2910d407f1cf330f465a793dc1b.exe
3644	bf35c2910d407f1cf330f465a793dc1b.exe
3644	bf35c2910d407f1cf330f465a793dc1b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bf35c2910d407f1cf330f465a793dc1b.exe

description	pid	process
Token: SeDebugPrivilege	3644	bf35c2910d407f1cf330f465a793dc1b.exe
Token: SeDebugPrivilege	3644	bf35c2910d407f1cf330f465a793dc1b.exe
Token: SeShutdownPrivilege	3644	bf35c2910d407f1cf330f465a793dc1b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bf35c2910d407f1cf330f465a793dc1b.exe

pid process

3644 bf35c2910d407f1cf330f465a793dc1b.exe
3644 bf35c2910d407f1cf330f465a793dc1b.exe

C:\Users\Admin\AppData\Local\Temp\bf35c2910d407f1cf330f465a793dc1b.exe
"C:\Users\Admin\AppData\Local\Temp\bf35c2910d407f1cf330f465a793dc1b.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3644

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3644-133-0x0000000001270000-0x0000000001280000-memory.dmp

Filesize
64KB

Download
memory/3644-134-0x0000000001270000-0x0000000001280000-memory.dmp

Filesize
64KB

Download
memory/3644-137-0x000000007F290000-0x000000007F291000-memory.dmp

Filesize
4KB

Download
memory/3644-138-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-140-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-141-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-142-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-143-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-144-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-145-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-146-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-147-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-148-0x0000000072510000-0x0000000072549000-memory.dmp

Filesize
228KB

Download
memory/3644-149-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-150-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-151-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-152-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-153-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-157-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-161-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-165-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-169-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-173-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-177-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-181-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-185-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-189-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-193-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download
memory/3644-197-0x000000007EEC0000-0x000000007F28E000-memory.dmp

Filesize
3.8MB

Download